Solve using the substitution method. Use a graphing calculator to check your answer. a. x + y
Question:
a. x + y = 9,
2x - 3y = -2
b. 3x - y = 5,
x + y = 1/2
c. x - 2y = 7,
x = y + 4
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (8 reviews)
a x y 9 1 2x 3y 2 2 Solve equation 1 for either x or y We choose to solve f...View the full answer
Answered By
Muhammad adeel
I am a professional Process/Mechanical engineer having a vast 7 years experience in process industry as well as in academic studies as a instructor. Also equipped with Nebosh IGC and lead auditor (certified).
Having worked at top notch engineering firms, i possess abilities such as designing process equipment, maintaining data sheets, working on projects, technical biddings, designing PFD and PID's etc.
Having worked as an instructor in different engineering institutes and have been involved in different engineering resrearch projects such as refinery equipment designing, thermodynamics, fluid dynamics, chemistry, rotary equipment etc
I can assure a good job within your budget and time deadline
4.90+
52+ Reviews
60+ Question Solved
Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
Question Posted:
Students also viewed these Linear Algebra questions
-
Explain in your own words when using the elimination method for solving a system of equations is preferable to using the substitution method.
-
Use a graphing calculator to find A-1, if it exists. a. b. 2 1 10 0
-
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. Use a graphing calculator to check your answer. a. 4x + 2y = 11, 3x - y = 2 b. 2x + y = 1, 3x + 2y = -2
-
Find all conjugates in C of the given number over the given field. 1+2 over Q
-
How are taxpayer-assessed income and sales taxes recognized in the general fund? Why?
-
The electric field of the earth is on average 1 5 0 ???? ???? downward at 1 0 . 0 ???? above the surface. If the earth is modelled as a uniform infinite planar charged object, what is its surface...
-
An internal control questionnaire indicates that an approved receiving report accompanies every check request. To test this control, an auditor could select and examine: a. Receiving reports, to...
-
The Vintage Restaurant is located on Captiva Island, a resort community near Fort Myers, Florida. The restaurant, which is owned and operated by Karen Payne, just completed its third year of...
-
What role do cognitive biases, such as confirmation bias and anchoring, play in perpetuating conflict, and how can awareness of these biases facilitate more effective conflict resolution strategies?
-
During the current year ending on December 31, BSP Company completed the following transactions: a. On January 1, purchased a patent for $28,000 cash (estimated useful life, seven years). b. On...
-
In Exercises match the system of equations with one of the graphs (a)-(f), which follow. 1. x + y = -2, y = x - 8 2. x - y = -5, x = -4y 3. x - 2y = -1, 4x - 3y = 6 4. 2x - y = 1, x + 2y = -7 2x - 3y...
-
Solve using the elimination method. Also determine whether each system is consistent or inconsistent and whether the equations are dependent or independent. Use a graphing calculator to check your...
-
Using a financial calculator or time value of money tables in the Chapter Appendix, calculate the following. 1. The future value of $450 six years from now at 7 percent. 2. The future value of $900...
-
If externally reported financial statements are general purpose statements, how can specific objectives influence their content?
-
What are the three conditions that a corporation must meet to qualify for differential reporting?
-
At the date of acquisition, how is the amount of minority interest measured?
-
Comment on the following quotation, which was printed in the May 28, 1989, issue of The Community, Technical, and Junior College TIMES: "Half the American students are below average."
-
What processes underlie decision making?
-
Form a small group with several of your class members and take turns sharing your experiences with paid and unpaid internships. Which internships provided better learning experiencesthe ones that...
-
The power company must generate 100 kW in order to supply an industrial load with 94 kW through a transmission line with 0.09 resistance. If the load power factor is 0.83 lagging, find the...
-
A radioactive sample was created in 1980. In 2002, a technician measures the radioactivity at 42.0 rads. One year later, the radioactivity is 39.8 rads. a. Find the ratio of radioactivity between...
-
Name the x-value that makes each equation true. a. 37000000 = 3.7 10x b. 0.000801 = 8.01 10x b. 47500 = 4.75 10x d. 0.0461 = x 10-2?
-
Solve this equation for y. Then carefully graph it on your paper. y + 3 / 2 = (x + 4)2
-
The balance in the Raw Materials Inventory account at January 1 , 2 0 2 3 was $ 1 , 5 1 6 . During the year, the company purchased $ 4 6 1 , 4 8 9 of raw materials and paid raw materials invoices...
-
During the coming accounting year, Baker Manufacturing, Inc., anticipates the following costs, expenses, and operating data: Direct material (16,000 lb.) Direct labor (@ $10/hr.) Indirect material...
-
Three grams of musk oil are required for each bottle of Mink Caress, a very popular perfume made by a small company in western Siberia. The cost of the musk oil is $1.50 per gram. Budgeted production...
Study smarter with the SolutionInn App